{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["biomedical", "machanical property", "manufacturing process", "engineering feature", "material", "process characterization"], "input": "The microstructure of the fusion zone was composed of a single B2 phase for both laser welding and laser-additive welding ."}
{"biomedical": [], "machanical property": [], "manufacturing process": ["laser welding", "welding"], "engineering feature": [], "material": [], "process characterization": []}